> On 21 Jul 2017, at 08:36, Andy Yan <andy....@rock-chips.com> wrote:
>
> Hi Philipp:
>
>
> On 2017年07月19日 04:36, Philipp Tomsich wrote:
>> With the RK3368's limited TPL size, we'll want to use OF_PLATFDATA for
>> the SPL stage. This implements support for OF_PLATDATA in the clock
>
> TPL or SPL?
Thanks for catching this.
In fact it was first done for SPL and later reused for TPL (when I split the
CONFIG_IS_ENABLED for TPL and SPL). There may be more of such
confused uses of TPL/SPL lurking in my commit messages...
>> driver for the RK3368.
>
>
>> Signed-off-by: Philipp Tomsich <philipp.toms...@theobroma-systems.com>
>> ---
>>
>> drivers/clk/rockchip/clk_rk3368.c | 17 +++++++++++++++++
>> 1 file changed, 17 insertions(+)
>>
>> diff --git a/drivers/clk/rockchip/clk_rk3368.c
>> b/drivers/clk/rockchip/clk_rk3368.c
>> index d8f06d5..809ad19 100644
>> --- a/drivers/clk/rockchip/clk_rk3368.c
>> +++ b/drivers/clk/rockchip/clk_rk3368.c
>> @@ -8,7 +8,9 @@
>> #include <common.h>
>> #include <clk-uclass.h>
>> #include <dm.h>
>> +#include <dt-structs.h>
>> #include <errno.h>
>> +#include <mapmem.h>
>> #include <syscon.h>
>> #include <asm/arch/clock.h>
>> #include <asm/arch/cru_rk3368.h>
>> @@ -19,6 +21,12 @@
>> DECLARE_GLOBAL_DATA_PTR;
>> +#if CONFIG_IS_ENABLED(OF_PLATDATA)
>> +struct rk3368_clk_plat {
>> + struct dtd_rockchip_rk3368_cru dtd;
>> +};
>> +#endif
>> +
>> struct pll_div {
>> u32 nr;
>> u32 nf;
>> @@ -254,7 +262,11 @@ static struct clk_ops rk3368_clk_ops = {
>> static int rk3368_clk_probe(struct udevice *dev)
>> {
>> struct rk3368_clk_priv *priv = dev_get_priv(dev);
>> +#if CONFIG_IS_ENABLED(OF_PLATDATA)
>> + struct rk3368_clk_plat *plat = dev_get_platdata(dev);
>> + priv->cru = map_sysmem(plat->dtd.reg[1], plat->dtd.reg[3]);
>> +#endif
>> rkclk_init(priv->cru);
>> return 0;
>> @@ -262,9 +274,11 @@ static int rk3368_clk_probe(struct udevice *dev)
>> static int rk3368_clk_ofdata_to_platdata(struct udevice *dev)
>> {
>> +#if !CONFIG_IS_ENABLED(OF_PLATDATA)
>> struct rk3368_clk_priv *priv = dev_get_priv(dev);
>> priv->cru = (struct rk3368_cru *)devfdt_get_addr(dev);
>> +#endif
>> return 0;
>> }
>> @@ -291,6 +305,9 @@ U_BOOT_DRIVER(rockchip_rk3368_cru) = {
>> .id = UCLASS_CLK,
>> .of_match = rk3368_clk_ids,
>> .priv_auto_alloc_size = sizeof(struct rk3368_clk_priv),
>> +#if CONFIG_IS_ENABLED(OF_PLATDATA)
>> + .platdata_auto_alloc_size = sizeof(struct rk3368_clk_plat),
>> +#endif
>> .ofdata_to_platdata = rk3368_clk_ofdata_to_platdata,
>> .ops = &rk3368_clk_ops,
>> .bind = rk3368_clk_bind,
>
>
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